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Class Information
Number: 455/134
Name: Telecommunications > Receiver or analog modulated signal frequency converter > Plural receivers > With output selecting > By signal strength
Description: Subject matter where the output signal is selected according to its amplitude.










Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
7593491 Quadrature single-mixer multi-mode radio frequency receiver Sep. 22, 2009
7580681 Employing different signal thresholds based on type of information transmitted Aug. 25, 2009
7570614 Approach for managing communications channels based on performance Aug. 4, 2009
7545773 Multiple media access control apparatus and methods Jun. 9, 2009
7546103 Antenna diversity system and method Jun. 9, 2009
7546104 Receiving apparatus and receiving circuit Jun. 9, 2009
7519345 Receiving apparatus and receiving method, and program Apr. 14, 2009
7505748 Linear voltage controlled variable attenuator with linear DB/V gain slope Mar. 17, 2009
7493092 Wireless transceiver having plural transmission methods Feb. 17, 2009
7486642 Apparatus and method for receiving control message on packet data control channel in a mobile communication system supporting packet data service Feb. 3, 2009
7480493 Bit detection using code spectrum transform techniques for interference cancellation Jan. 20, 2009
7474644 Adaptive uplink/downlink timeslot assignment in a hybrid wireless time division multiple access/code division multiple access communication system Jan. 6, 2009
7474881 Demodulating device Jan. 6, 2009
7463888 Wireless communication terminal and a method of communication using the wireless communication terminal Dec. 9, 2008
7463644 Self-configuring physical carrier sensing threshold adaptation Dec. 9, 2008
7450958 Method for displaying received signal strength bars in wireless terminal device Nov. 11, 2008
7440507 Turbo channel estimation for OFDM systems Oct. 21, 2008
7440520 System and method for terrestrial high-definition television reception Oct. 21, 2008
7436793 System and method for effectively performing a transmit power adjustment procedure Oct. 14, 2008
7421261 Blind detection Sep. 2, 2008
7400872 Radio receiver for selecting appropriate diversity antennas by comparing correlation values and a method for the same Jul. 15, 2008
7395043 Data receiver adaptive to RSSI and a method of determining its threshold Jul. 1, 2008
7386277 Communication system and method for increasing communication efficiency Jun. 10, 2008
7356071 Method and apparatus for estimating signal-to-noise ratio based on dedicated physical channel pilot symbols Apr. 8, 2008
7340253 IP-based distributed wireless access network architecture for CDMA networks Mar. 4, 2008
7333813 Methods and devices for assigning mobile devices to base stations in the presence of interference Feb. 19, 2008
7333787 Reducing interference in high speed home network using signal processing Feb. 19, 2008
7330695 Bus powered wireless transmitter Feb. 12, 2008
7330707 Hetrodyne receiver and IC Feb. 12, 2008
7324470 FDD/CDMA receiver having transmission antenna control circuit Jan. 29, 2008
7324478 Apparatus and method for deciding access system based on WLAN signal strength in WLAN/mobile network interworking system, and mobile terminal therefor Jan. 29, 2008
7315733 Antenna-switching diversity receiver capable of switching antennas without deterioration of reception characteristic even when applied to the CDMA communication method Jan. 1, 2008
7310503 Diversity reception device and diversity reception method Dec. 18, 2007
7277679 Method and apparatus to provide multiple-mode spatial processing to a terminal unit Oct. 2, 2007
7260370 Wireless communication system using a plurality of antenna elements with adaptive weighting and combining techniques Aug. 21, 2007
7224726 System and method for terrestrial high-definition television reception May. 29, 2007
7224980 Radio system May. 29, 2007
7212832 Communication system switching method, and terminal device using this method May. 1, 2007
7187912 Apparatus and method for wireless local area network (LAN) antenna selection Mar. 6, 2007
7171235 Arrangement and method for reducing losses in radio transmitter Jan. 30, 2007
7167726 Multi-mode antenna system for a computing device and method of operation Jan. 23, 2007
7146142 Method for controlling the transmission power in a radio system, and a corresponding radio system Dec. 5, 2006
7130658 Shared circuitry for WLAN receiver functional units Oct. 31, 2006
7130653 Power allocation of wireless transmission apparatus Oct. 31, 2006
7130601 Determination of received signal strength in a direct conversion receiver Oct. 31, 2006
7120404 Radio reception system with automatic tuning Oct. 10, 2006
7116942 Radio communication apparatus and method of controlling the same Oct. 3, 2006
7116959 Apparatus for selecting a receiver among a plurality of receivers in a diversity receiver system based upon automatic gain correction Oct. 3, 2006
7113746 Method and apparatus for signaling among a plurality of agents Sep. 26, 2006
7107085 Mobile communication terminal, communication method and program Sep. 12, 2006

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